Monday - The Earth is not warming. The White Cliffs of Dover are tumbling into the sea and causing sea levels to rise. Global warming is helping grow the Antarctic ice sheet. Those are some of the skeptical assertions echoed by Republicans in the US House of Representatives last week.

11 May 18 - California continues to lead the US in electric car sales but it faces a long, hard road before it can achieve its goal of getting five million emissions-free vehicles on the road in 12 years.

16 Apr 18 - Louisiana is proceeding with ambitious plans to redirect the Mississippi River ó but even this massive intervention might not be enough to save the most threatened lands from fast-rising seas.